/*
 * jqModal - Minimalist Modaling with jQuery
 *   (http://dev.iceburg.net/jquery/jqModal/)
 *
 * Copyright (c) 2007,2008 Brice Burgess <bhb@iceburg.net>
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 * 
 * $Version: 03/01/2009 +r14
 */
(function ($) {
    $.fn.jqm = function (o) {
        var p = {
            overlay:50,
            overlayClass:'jqmOverlay',
            closeClass:'jqmClose',
            trigger:'.jqModal',
            ajax:F,
            ajaxText:'',
            target:F,
            modal:F,
            toTop:F,
            onShow:F,
            onHide:F,
            onLoad:F
        };
        return this.each(function () {
            if (this._jqm)return H[this._jqm].c = $.extend({}, H[this._jqm].c, o);
            s++;
            this._jqm = s;
            H[s] = {c:$.extend(p, $.jqm.params, o), a:F, w:$(this).addClass('jqmID' + s), s:s};
            if (p.trigger)$(this).jqmAddTrigger(p.trigger);
        });
    };

    $.fn.jqmAddClose = function (e) {
        return hs(this, e, 'jqmHide');
    };
    $.fn.jqmAddTrigger = function (e) {
        return hs(this, e, 'jqmShow');
    };
    $.fn.jqmShow = function (t) {
        return this.each(function () {
            t = t || window.event;
            $.jqm.open(this._jqm, t);
        });
    };
    $.fn.jqmHide = function (t) {
        return this.each(function () {
            t = t || window.event;
            $.jqm.close(this._jqm, t)
        });
    };

    $.jqm = {
        hash:{},
        open:function (s, t) {
            var h = H[s], c = h.c, cc = '.' + c.closeClass, z = (parseInt(h.w.css('z-index'))), z = (z > 0) ? z : 3000, o = $('<div></div>').css({height:'100%', width:'100%', position:'fixed', left:0, top:0, 'z-index':z - 1, opacity:c.overlay / 100});
            if (h.a)return F;
            h.t = t;
            h.a = true;
            h.w.css('z-index', z);
            if (c.modal) {
                if (!A[0])L('bind');
                A.push(s);
            }
            else if (c.overlay > 0)h.w.jqmAddClose(o);
            else o = F;

            h.o = (o) ? o.addClass(c.overlayClass).prependTo('body') : F;
            if (ie6) {
                $('html,body').css({height:'100%', width:'100%'});
                if (o) {
                    o = o.css({position:'absolute'})[0];
                    for (var y in {Top:1, Left:1})o.style.setExpression(y.toLowerCase(), "(_=(document.documentElement.scroll" + y + " || document.body.scroll" + y + "))+'px'");
                }
            }

            if (c.ajax) {
                var r = c.target || h.w, u = c.ajax, r = (typeof r == 'string') ? $(r, h.w) : $(r), u = (u.substr(0, 1) == '@') ? $(t).attr(u.substring(1)) : u;
                r.html(c.ajaxText).load(u, function () {
                    if (c.onLoad)c.onLoad.call(this, h);
                    if (cc)h.w.jqmAddClose($(cc, h.w));
                    e(h);
                });
            }
            else if (cc)h.w.jqmAddClose($(cc, h.w));

            if (c.toTop && h.o)h.w.before('<span id="jqmP' + h.w[0]._jqm + '"></span>').insertAfter(h.o);
            (c.onShow) ? c.onShow(h) : h.w.show();
            e(h);
            return F;
        },
        close:function (s) {
            var h = H[s];
            if (!h.a)return F;
            h.a = F;
            if (A[0]) {
                A.pop();
                if (!A[0])L('unbind');
            }
            if (h.c.toTop && h.o)$('#jqmP' + h.w[0]._jqm).after(h.w).remove();
            if (h.c.onHide)h.c.onHide(h); else {
                h.w.hide();
                if (h.o)h.o.remove();
            }
            return F;
        },
        params:{}};
    var s = 0, H = $.jqm.hash, A = [], ie6 = $.browser.msie && ($.browser.version == "6.0"), F = false,
        i = $('<iframe src="javascript:false;document.write(\'\');" class="jqm"></iframe>').css({opacity:0}),
        e = function (h) {
            if (ie6)if (h.o)h.o.html('<p style="width:100%;height:100%"/>').prepend(i); else if (!$('iframe.jqm', h.w)[0])h.w.prepend(i);
            f(h);
        },
        f = function (h) {
            try {
                $(':input:visible', h.w)[0].focus();
            } catch (_) {
            }
        },
        L = function (t) {
            $()[t]("keypress", m)[t]("keydown", m)[t]("mousedown", m);
        },
        m = function (e) {
            var h = H[A[A.length - 1]], r = (!$(e.target).parents('.jqmID' + h.s)[0]);
            if (r)f(h);
            return !r;
        },
        hs = function (w, t, c) {
            return w.each(function () {
                var s = this._jqm;
                $(t).each(function () {
                    if (!this[c]) {
                        this[c] = [];
                        $(this).click(function () {
                            for (var i in {jqmShow:1, jqmHide:1})for (var s in this[i])if (H[this[i][s]])H[this[i][s]].w[i](this);
                            return F;
                        });
                    }
                    this[c].push(s);
                });
            });
        };
})(jQuery);